diff --git a/util/blooms-db/benches/blooms.rs b/util/blooms-db/benches/blooms.rs
index 1cb3bad54..4a0c54fbd 100644
--- a/util/blooms-db/benches/blooms.rs
+++ b/util/blooms-db/benches/blooms.rs
@@ -31,8 +31,8 @@ use ethbloom::Bloom;
 fn blooms_filter_1_million_ok(b: &mut Bencher) {
 	let tempdir = TempDir::new("").unwrap();
 	let database = Database::open(tempdir.path()).unwrap();
-	database.insert_blooms(999_999, iter::once(&Bloom::from(0))).unwrap();
-	let bloom = Bloom::from(0x001);
+	database.insert_blooms(999_999, iter::once(&Bloom::zero())).unwrap();
+	let bloom = Bloom::from_low_u64_be(0x001);
 	database.insert_blooms(200_000, iter::once(&bloom)).unwrap();
 	database.insert_blooms(400_000, iter::once(&bloom)).unwrap();
 	database.insert_blooms(600_000, iter::once(&bloom)).unwrap();
@@ -48,9 +48,9 @@ fn blooms_filter_1_million_ok(b: &mut Bencher) {
 fn blooms_filter_1_million_miss(b: &mut Bencher) {
 	let tempdir = TempDir::new("").unwrap();
 	let database = Database::open(tempdir.path()).unwrap();
-	database.insert_blooms(999_999, iter::once(&Bloom::from(0))).unwrap();
-	let bloom = Bloom::from(0x001);
-	let bad_bloom = Bloom::from(0x0001);
+	database.insert_blooms(999_999, iter::once(&Bloom::zero())).unwrap();
+	let bloom = Bloom::from_low_u64_be(0x001);
+	let bad_bloom = Bloom::from_low_u64_be(0x0001);
 	database.insert_blooms(200_000, iter::once(&bloom)).unwrap();
 	database.insert_blooms(400_000, iter::once(&bloom)).unwrap();
 	database.insert_blooms(600_000, iter::once(&bloom)).unwrap();
@@ -66,9 +66,9 @@ fn blooms_filter_1_million_miss(b: &mut Bencher) {
 fn blooms_filter_1_million_miss_and_ok(b: &mut Bencher) {
 	let tempdir = TempDir::new("").unwrap();
 	let database = Database::open(tempdir.path()).unwrap();
-	database.insert_blooms(999_999, iter::once(&Bloom::from(0))).unwrap();
-	let bloom = Bloom::from(0x001);
-	let bad_bloom = Bloom::from(0x0001);
+	database.insert_blooms(999_999, iter::once(&Bloom::zero())).unwrap();
+	let bloom = Bloom::from_low_u64_be(0x001);
+	let bad_bloom = Bloom::from_low_u64_be(0x0001);
 	database.insert_blooms(200_000, iter::once(&bloom)).unwrap();
 	database.insert_blooms(400_000, iter::once(&bloom)).unwrap();
 	database.insert_blooms(600_000, iter::once(&bloom)).unwrap();
diff --git a/util/blooms-db/src/db.rs b/util/blooms-db/src/db.rs
index f3cf837cd..b91d48237 100644
--- a/util/blooms-db/src/db.rs
+++ b/util/blooms-db/src/db.rs
@@ -19,7 +19,7 @@ use std::path::{Path, PathBuf};
 use ethbloom;
 use crate::file::{File, FileIterator};
 
-fn other_io_err<E>(e: E) -> io::Error where E: Into<Box<error::Error + Send + Sync>> {
+fn other_io_err<E>(e: E) -> io::Error where E: Into<Box<dyn error::Error + Send + Sync>> {
 	io::Error::new(io::ErrorKind::Other, e)
 }